I had a simple error in GridStatusAggro.lua, comparing a number with nil on line 159.
On line 158 simply add:
if not status then return end
The function should then read:function GridStatusAggro:UpdateUnit(unitid)
if not unitid then
-- because sometimes the unitid can be nil... wtf?
return
end
local guid = Unit...

Guess: Syncs gatherer data
Depending on gatherer it makes it possible to share all our data of blows as if one put at recolter the hundreds of plants which one already of recorded. Attention this addon goes flooder all the users of gatherer of your guild and from your group... and you logically will make you jarter waiter due to flo...

Another patch another set of problems :P
This one seems minor I do believe:
Date: 2007-01-09 15:41:55
ID: 1
Error occured in: Global
Count: 1
Message: line 2:
SorrenTimersTooltip:SetOwner(): Can't set owner to self
Debug:
: ?
: SetOwner()
:2:
:1
This is what Swatter reported when I logged in this aft...

I updated all the libs, except for AbacusLib as it hasn't been updated since beginning of Dec, and I'm getting the same top-level error message:
Error occured in: Global
Count: 1
Message: ..\AddOns\FuBar_AuditorFu\AuditorFu.lua line 604:
AceLocale(AuditorFu): Translation "DATE_1/" does not exist.
Debug:
...\AddOns\ag_Unit...